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From the following metallurgical flow ch...

From the following metallurgical flow chart, identify steps A, B and C.
`"Sulphide" overset((A))rarr "Oxide" overset((B))rarr "Impure metal" overset((C))rarr "Pure metal"`

Text Solution

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(A) Roasting
(B) Reduction by carbon or more electropositive metal
(C) Electrolysis
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